Sunsbell LED Energy Saving Desk Light, Adjustable Arm Bedside Light, Folding Student Reading Light, Study Reading Lamp, Special Christmas Gift (Black) 24 LED light,energy saving desk light.Mordern design, elegant appearance,easy to install. Please notice there is only one working mode,it is non-dimmable.We have realized some error in the first batch of the product in FBA inventory. The decription in the user manual is for 2 kinds of desk light,we only sold non-dimmable items from this product supplier. If you have any questions,please contact the seller. The shade is made of PC material with high transmittance,can bear high temperature, anti-scratching. USB power supply can also be connected directly to a household power adapter, 1.10 m long long power cord configurations. Application:It is a good partner when you are working or study,can be used in bedoom,living room,study room,dormitory,hotel room, business gift,Chirstmas gift.